CN217055470U

CN217055470U - Wind direction yaw device

Info

Publication number: CN217055470U
Application number: CN202220880107.XU
Authority: CN
Inventors: 陈俊
Original assignee: Jiangxi China Power Investment New Energy Power Generation Co ltd
Current assignee: Jiangxi China Power Investment New Energy Power Generation Co ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2022-07-26
Anticipated expiration: 2032-04-17

Abstract

The utility model relates to a wind direction driftage technical field especially relates to a wind direction yaw device. The technical scheme comprises the following steps: fan body, first mounting and second mounting, first shell is installed to the inner wall one end of fan body, and the fan body deviates from the one end of first shell and installs the second shell, this internal pivot of installing of fan, first screw rod is installed to the inner wall of first shell, and first screw rod is connected in first threaded hole, the fixed axle is installed to the inner wall of first mounting, and has seted up first screw hole in the first mounting, the one end welding that first mounting deviates from the fixed axle has the second connecting rod, and the sliding cup joints the head rod in the second connecting rod, first mounting carries on spacingly to the pivot, set up the second screw hole in the second mounting. The utility model discloses prevent partial, conveniently fix and spacing, make the operation more convenient, make things convenient for personnel to use.

Description

Wind direction yaw device

Technical Field

The utility model relates to a wind direction driftage technical field specifically is a wind direction driftage device.

Background

The yaw system, also called wind alignment device, is part of the nacelle of the wind turbine and has the function of aligning the wind direction quickly and smoothly when the direction of the wind speed vector changes, so that the wind rotor can obtain the maximum wind energy.

Through retrieval, patent publication No. CN216111105U discloses a lossless yaw control and fault early warning system for a wind driven generator, which comprises a left-right deviation instruction start-stop acquisition module, a yaw motor left deviation driving module, a PLC control module, a yaw motor right deviation driving module, a yaw motor electromagnetic brake driving module, a hydraulic system brake driving module, a man-machine interaction and remote transmission module and a power supply module; the yaw control system of the wind driven generator is transformed into the yaw control system, the yaw motor, the electromagnetic brake and the hydraulic system brake are coordinately controlled, the nondestructive yaw control of the wind driven generator is realized, when the yaw control system is not started or stopped according to a coordination sequence, a fault early warning message is sent to the wind power station centralized control center, the damage probability of equipment of the yaw system can be reduced, the service life of the yaw system is prolonged, and operation and maintenance personnel can conveniently take searching and maintaining measures.

The existing wind direction yaw device has the defects that:

1. the existing wind direction yaw device is not provided with a good fixing mechanism, so that self-fixing cannot be rapidly carried out, and the safety of later-stage actual use is influenced;

2. the general wind direction yaw device does not have better stop gear, can't carry out quick spacing, influences personnel's actual operating efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind direction driftage device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wind direction yaw device, includes fan body, first mounting and second mounting, first shell is installed to the inner wall one end of fan body, and the fan body deviates from the one end of first shell and installs the second shell, this internal pivot of installing of fan, the fixed axle is installed to the inner wall of first mounting, and has seted up first screw hole in the first mounting, first mounting carries on spacingly to the pivot, set up the second screw hole in the second mounting, and the second mounting carries on spacingly to the pivot.

Preferably, the rotating shaft is sleeved in the first shell and the second shell in a sliding manner, and the inner diameters of the first shell and the second shell are matched with the size of the rotating shaft. The rotating shaft is sleeved in the first shell and the second shell in a sliding mode to be installed and limited.

Preferably, a first screw is installed on the inner wall of the first housing, and the first screw is connected in the first threaded hole. Connect in first threaded hole through first screw rod, when making personnel's external power supply open power device and drive first screw rod and rotate, can promote first mounting according to first screw rod pivoted direction and remove.

Preferably, the welding of the one end that first mounting deviates from the fixed axle has the second connecting rod, and sliding sleeve has the head rod in the second connecting rod, and the one end welding that the head rod deviates from the second connecting rod is in first shell. The first connecting rod is sleeved in the second connecting rod in a sliding mode, so that the first fixing piece is connected with the first shell.

Preferably, a second screw is installed on the inner wall of the second housing, and the second screw is connected in the second threaded hole. The second screw rod is connected in the second threaded hole, so that when the power device is turned on by an external power supply of personnel to drive the second screw rod to rotate, the second fixing piece can be pushed to move according to the rotating direction of the second screw rod.

Preferably, a first limiting rod is welded on the side end face of the second fixing piece, a second limiting rod is sleeved on the first limiting rod in a sliding mode, and one end, deviating from the first limiting rod, of the second limiting rod is welded in the second shell. The second limiting rod is sleeved on the first limiting rod in a sliding mode, so that the second fixing piece is connected with the second shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first shell, personnel are when interfering driftage, slide to cup joint through the pivot and install and spacing in first shell and second shell, slide in the second connecting rod after the installation and cup jointed the head rod, make first mounting be connected with first shell, connect the back through first screw rod and connect in first threaded hole, when making personnel's external power supply open power device and drive first screw rod and rotate, can promote first mounting according to first screw rod pivoted direction and remove, carry on spacingly through the fixed axle during first mounting removes, prevent that the pivot from squinting, make the practicality higher, it is more convenient to operate, can install fast and spacing.

2. The utility model discloses a set up the second shell, personnel to cup joint through the pivot slip and install and spacing back in first shell and second shell, the second gag lever post has been cup jointed through sliding on the first gag lever post, make the second mounting be connected with the second shell, connect the back through the second screw rod and connect in the second threaded hole, when making personnel's external power supply open power device and drive the second screw rod and rotate, can promote the second mounting according to second screw rod pivoted direction and remove, can fix the countershaft when the second mounting removes and spacing, make the practicality higher, it is fixed more convenient, produce driftage when preventing to use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the first housing of the present invention;

fig. 3 is a schematic diagram of the internal structure of the second housing of the present invention;

fig. 4 is a schematic side view of the first fixing member of the present invention.

In the figure: 1. a fan body; 2. a rotating shaft; 3. a first housing; 4. a second housing; 5. a first threaded hole; 6. a first connecting rod; 7. a first screw; 8. a second connecting rod; 9. a first fixing member; 10. a first limit rod; 11. a second screw; 12. a second limiting rod; 13. a second threaded hole; 14. a second fixing member; 15. and fixing the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example one

As shown in FIGS. 1-4, the wind direction yawing device provided by the present invention comprises a fan body 1, a first fixing member 9 and a second fixing member 14, wherein a first housing 3 is installed at one end of the inner wall of the fan body 1, a second housing 4 is installed at the end of the fan body 1 away from the first housing 3, a rotating shaft 2 is installed in the fan body 1, the rotating shaft 2 is slidably sleeved in the first housing 3 and the second housing 4, the inner diameters of the first housing 3 and the second housing 4 are matched with the size of the rotating shaft 2, a fixing shaft 15 is installed on the inner wall of the first fixing member 9, a first threaded hole 5 is opened in the first fixing member 9, a second connecting rod 8 is welded at the end of the first fixing member 9 away from the fixing shaft 15, a first connecting rod 6 is slidably sleeved in the second connecting rod 8, and one end of the first connecting rod 6 away from the second connecting rod 8 is welded in the first housing 3, the inner wall of the first housing 3 is provided with a first screw 7, the first screw 7 is connected in the first threaded hole 5, the first fixing piece 9 limits the rotating shaft 2, the second fixing piece 14 is internally provided with a second threaded hole 13, the second fixing piece 14 limits the rotating shaft 2, the first screw 7 and the second screw 11 need to provide a power device to enable the rotating shaft to normally work, and as is well known by the technical personnel in the field, the power supply is common and belongs to the conventional means or the common knowledge, so that the description is omitted, and the technical personnel in the field can carry out any selection according to the needs or the convenience. The power device drives the first screw 7 and the second screw 11 to rotate.

The working principle of the wind direction yawing device based on the embodiment 1 is as follows: personnel are when interfering driftage, cup joint through pivot 2 slip and install and spacing in first shell 3 and second shell 4, it has cup jointed head rod 6 to slide in the second connecting rod 8 after the installation, make first mounting 9 be connected with first shell 3, connect in first screw hole 5 through first screw rod 7 after the connection, when making personnel's external power supply open power device and drive first screw rod 7 and rotate, can promote first mounting 9 according to first screw rod 7 pivoted direction and remove, carry on spacingly through fixed axle 15 to pivot 2 when first mounting 9 removes, prevent 2 squints of pivot.

Example two

As shown in fig. 1-4, compared with the first embodiment, the present invention provides a wind direction yawing device, which further includes: the fan comprises a fan body 1, a first fixing piece 9 and a second fixing piece 14, wherein a first shell 3 is arranged at one end of the inner wall of the fan body 1, and one end of the fan body 1 departing from the first shell 3 is provided with a second shell 4, a rotating shaft 2 is arranged in the fan body 1, the inner wall of the first fixing piece 9 is provided with a fixing shaft 15, and the first fixing piece 9 is internally provided with a first threaded hole 5, the first fixing piece 9 limits the rotating shaft 2, the second fixing piece 14 is internally provided with a second threaded hole 13, and the second fixing member 14 limits the rotation shaft 2, the second screw 11 is installed on the inner wall of the second housing 4, and the second screw 11 is connected in the second threaded hole 13, the side end face of the second fixing piece 14 is welded with a first limiting rod 10, the first limiting rod 10 is sleeved with a second limiting rod 12 in a sliding way, and the end of the second stopper rod 12 facing away from the first stopper rod 10 is welded in the second housing 4.

In this embodiment, personnel to cup joint through pivot 2 slip and install and spacing back in first shell 3 and second shell 4, slip through first gag lever post 10 and cup jointed second gag lever post 12, make second mounting 14 be connected with second shell 4, connect the back and connect in second screw hole 13 through second screw rod 11, when making personnel external power supply open power device and drive second screw rod 11 and rotate, can promote second mounting 14 according to second screw rod 11 pivoted direction and remove, can fix and spacing pivot 2 when second mounting 14 removes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind direction yaw device, includes fan body (1), first mounting (9) and second mounting (14), its characterized in that: first shell (3) are installed to the inner wall one end of fan body (1), and fan body (1) deviates from the one end of first shell (3) and installs second shell (4), install pivot (2) in fan body (1), fixed axle (15) are installed to the inner wall of first mounting (9), and have seted up first screw hole (5) in first mounting (9), first mounting (9) are spacing to countershaft (2), second screw hole (13) have been seted up in second mounting (14), and second mounting (14) are spacing to countershaft (2).

2. A wind yaw apparatus according to claim 1, wherein: the rotating shaft (2) is sleeved in the first shell (3) and the second shell (4) in a sliding mode, and the inner diameter of the first shell (3) and the inner diameter of the second shell (4) are matched with the size of the rotating shaft (2).

3. A wind yaw apparatus according to claim 1, wherein: first screw rod (7) are installed to the inner wall of first shell (3), and first screw rod (7) are connected in first screw hole (5).

4. A wind yaw apparatus according to claim 1, wherein: first mounting (9) deviate from the one end welding of fixed axle (15) has second connecting rod (8), and sliding sleeve has cup jointed head rod (6) in second connecting rod (8), and head rod (6) deviate from the one end welding of second connecting rod (8) in first shell (3).

5. A wind yaw apparatus according to claim 1, wherein: and a second screw (11) is installed on the inner wall of the second shell (4), and the second screw (11) is connected in the second threaded hole (13).

6. A wind direction yaw apparatus according to claim 1, wherein: the side end face of the second fixing piece (14) is welded with a first limiting rod (10), the first limiting rod (10) is sleeved with a second limiting rod (12) in a sliding mode, and one end, deviating from the first limiting rod (10), of the second limiting rod (12) is welded in the second shell (4).